Silver Star (train)
E43333
The Silver Star is an Amtrak long-distance passenger train that operates between New York City and Miami, serving major cities along the U.S. East Coast.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Silver Star (train) canonical | 2 |
| Silver Star trains | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T328303 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Silver Star (train) Context triple: [Pennsylvania Station (Baltimore), serves, Silver Star (train)]
-
A.
Crescent (train)
The Crescent is a long-distance Amtrak passenger train that runs daily between New York City and New Orleans, serving major cities along the U.S. East Coast and Deep South.
-
B.
Auto Train
Auto Train is a long-distance Amtrak service that carries both passengers and their vehicles nonstop between the Washington, D.C. area and central Florida.
-
C.
MARC Train
MARC Train is a commuter rail service operating in Maryland and the surrounding region, connecting cities such as Washington, D.C., Baltimore, and Martinsburg.
-
D.
Acela
Acela is Amtrak’s high-speed train service in the Northeast Corridor, known for providing the fastest intercity rail travel in the United States between cities like Boston, New York, and Washington, D.C.
-
E.
California Zephyr
The California Zephyr is a long-distance passenger train route in the United States that runs through the Rocky Mountains and Sierra Nevada, often regarded as one of the most scenic rail journeys in North America.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Silver Star (train) Target entity description: The Silver Star is an Amtrak long-distance passenger train that operates between New York City and Miami, serving major cities along the U.S. East Coast.
-
A.
Crescent (train)
The Crescent is a long-distance Amtrak passenger train that runs daily between New York City and New Orleans, serving major cities along the U.S. East Coast and Deep South.
-
B.
Auto Train
Auto Train is a long-distance Amtrak service that carries both passengers and their vehicles nonstop between the Washington, D.C. area and central Florida.
-
C.
MARC Train
MARC Train is a commuter rail service operating in Maryland and the surrounding region, connecting cities such as Washington, D.C., Baltimore, and Martinsburg.
-
D.
Acela
Acela is Amtrak’s high-speed train service in the Northeast Corridor, known for providing the fastest intercity rail travel in the United States between cities like Boston, New York, and Washington, D.C.
-
E.
California Zephyr
The California Zephyr is a long-distance passenger train route in the United States that runs through the Rocky Mountains and Sierra Nevada, often regarded as one of the most scenic rail journeys in North America.
- F. None of above. chosen
Statements (51)
| Predicate | Object |
|---|---|
| instanceOf |
Amtrak long-distance train
ⓘ
passenger train service ⓘ |
| brand | Amtrak Silver Service ⓘ |
| connectsCity |
Miami
ⓘ
New York City ⓘ |
| connectsState |
Province of Delaware
ⓘ
surface form:
Delaware
District of Columbia ⓘ Florida ⓘ Georgia ⓘ Maryland ⓘ New Jersey, United States ⓘ
surface form:
New Jersey
New York ⓘ North Carolina ⓘ Pennsylvania ⓘ South Carolina ⓘ Virginia ⓘ |
| continent | North America ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| electrification | partially electrified on Northeast Corridor segments ⓘ |
| hasRollingStock |
Amtrak bi-level or Viewliner equipment where applicable
ⓘ
Amtrak single-level passenger cars ⓘ |
| hasService |
coach class
ⓘ
dining or food service ⓘ sleeping car accommodations ⓘ |
| operator | Amtrak ⓘ |
| operatorLanguage | English ⓘ |
| ownerOfInfrastructure | various host freight railroads ⓘ |
| propulsion |
diesel locomotives on non-electrified segments
ⓘ
electric locomotives on electrified segments ⓘ |
| railGauge | standard gauge ⓘ |
| routeEnd | Miami ⓘ |
| routeStart | New York City ⓘ |
| servesCity |
Columbia, South Carolina
ⓘ
Jacksonville, Florida ⓘ Miami, Florida, United States ⓘ
surface form:
Miami, Florida
New York City ⓘ Orlando ⓘ
surface form:
Orlando, Florida
Philadelphia ⓘ Raleigh ⓘ
surface form:
Raleigh, North Carolina
Richmond, Virginia ⓘ Savannah ⓘ
surface form:
Savannah, Georgia
Tampa, Florida ⓘ Washington, D.C. ⓘ |
| servesRegion |
East Coast of the United States
ⓘ
surface form:
U.S. East Coast
|
| serviceType |
intercity rail
ⓘ
long-distance ⓘ |
| sisterService | Silver Meteor (train) ⓘ |
| ticketingSystem | Amtrak reservation system ⓘ |
| usesRailNetwork |
CSX Transportation lines
ⓘ
Northeast Corridor ⓘ other freight railroad lines on the East Coast ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Silver Star (train) Description of subject: The Silver Star is an Amtrak long-distance passenger train that operates between New York City and Miami, serving major cities along the U.S. East Coast.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Silver Meteor
this entity surface form:
Silver Star trains